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C This subroutines computes C(NEL,3,3) which is the product [C] = [A][B]
Chd|====================================================================
Chd|  PRODMAT                       source/materials/tools/prodmat.F
Chd|-- called by -----------
Chd|        CALCMATB                      source/materials/mat/mat100/calcmatb.F
Chd|        SIGEPS100                     source/materials/mat/mat100/sigeps100.F
Chd|        SIGEPS42                      source/materials/mat/mat042/sigeps42.F
Chd|        SIGEPS95                      source/materials/mat/mat095/sigeps95.F
Chd|-- calls ---------------
Chd|====================================================================
      SUBROUTINE PRODMAT(A, B, C, NEL)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
      INTEGER NEL, I, J, K, N
      my_real   A(NEL,3, 3), B(NEL,3, 3), C(NEL,3, 3)
C
      DO I = 1, 3
         DO J = 1, 3
             DO N =1, NEL
               C(N,I,J) = ZERO
             ENDDO
         ENDDO
      ENDDO
      DO I = 1, 3
         DO J = 1, 3
            DO K = 1, 3
             DO N =1, NEL
               C(N,I,J) = C(N,I,J) + A(N,I,K) * B(N,K,J)
             ENDDO
            ENDDO
         ENDDO
      ENDDO
C
      RETURN
      END  
